Skip to content
Skip to main content

Compare Generators Side-by-Side

Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • Westinghouse WGen3600v
  • Cat RP3600
  • Model WGen3600v
    Model WGen3600v

    Westinghouse 3,600W Gas Generator

    3600W
    Running
    68 dB
    Noise
    View details
  • Model RP3600
    Model RP3600

    Cat 3,600W Gas Generator

    3600W
    Running
    0 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationWestinghouse WGen3600vCat RP3600
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesYes
Running watts
Winner: Winner: 3600 W
Winner: Winner: 3600 W
Starting watts
Winner: Winner: 4650 W
4500 W
Noise (lower limit)
Winner: Winner: 68 dB
0 dB
Weight
Winner: Winner: 99.5 lbs
125 lbs
Run time @50% load
10.5 h
Winner: Winner: 13.5 h
Run time @25% load
14 h
Not available
Fuel tank
4 gal
4.5 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
23.3 x 17.5 x 18.7
28.4 x 25.2 x 23
Electrical
Voltage (AC)
120
120V 60 Hz
Voltage (DC)
Not available
Not available
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<23% %
Not available
Engine
Engine
212 cc Westinghouse OHV 4-stroke, cast iron sleeve
212 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
3600 W
3600 W
Starting watts
4650 W
4500 W
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
10.5 h
13.5 h
Run time @25% load
14 h
Not available
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
CARB, EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
true
UPC
855464003599
815683020005
Core / High-priority specs
Running Watts (Gasoline)
3600
3600
Starting Watts (Gasoline)
4650
4500
Runtime @ 50% Load (Gasoline)
10.5
13.5
Runtime @ 25% Load (Gasoline)
14
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120V 30A (TT-30R)
2x Duplex 120V 20A (5-20R) 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
212
212
Cylinder Sleeve
Cast iron sleeve
Not available
Engine Oil Type
SAE 10W30
SAE 30 or 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
14
Not available
Runtime @ 50% Load (Gasoline)
10.5
13.5
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoNo
Included equipment
Starting Components
Not available
Oil, funnel, tool kit, and wheel kit
Included Accessories
Oil, funnel, and tool kit
Oil, funnel, tool kit, and wheel kit
Warranty & identification
Part Number
Not available
502-3684
Additional specs
Summary
The Westinghouse WGen3600v is a portable generator offering 3,600 running watts and 4,650 peak watts, powered by a 212cc 4-Stroke OHV engine. It features a 4-gallon fuel tank providing up to 14 hours of runtime, making it suitable for travel trailers and home backup power.
The Cat RP3600 is a 3600-watt gasoline generator built for job sites and RV camping. Its 4500-watt peak output handles startup surges for power tools and air conditioners, while the 3600-watt running capacity sustains multiple household circuits or a single large appliance continuously.
  • Most Powerful
    Westinghouse WGen3600v
    3600W running
  • Quietest
    Westinghouse WGen3600v
    68 dB
  • Longest Runtime
    Cat RP3600
    13.5h at 50% load
Where to buy
Prices can change. We update these automatically.
Westinghouse WGen3600v
Store links
No links yet.
Cat RP3600
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.